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4 years ago

Which product will turn yellow when cabbage juice is added? A) coffee B) ammonia C) vinegar D) bottled water

Chemistry

2 answers:

xeze [42]4 years ago

7 0

Answer:

Explanation:

The only base, ammonia,will turn red cabbage juice yellow. Distilled water is neutral or has a pH of 7. Vinegar and coffee are both acids.

Snezhnost [94]4 years ago

5 0

Vinegar with cabbage juice would change the color to red so its C

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irina [24]

Answer:

V1 = 3.09 L

Explanation:

Initial Pressure, P1 = 15.6 psi

Initial Volume, V1 = ?

Final Pressure, P2 = 25.43 psi

Final Volume, V2 = 1.895 L

The relationship between these quantities is given by boyles law;

V1P1 = V2P2

V1 = V2P2 / P1 = 1.895 * 25.43 / 15.6

V1 = 3.09 L

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3 years ago

Which elements are metalloids? Check all that apply.

Finger [1]

<h3>Answer:</h3>

Boron
Silicon
Tellurium

<h3>Explanation:</h3>

Elements in the periodic table are either metals, non-metals or metalloids.
Metals are elements that react by losing electron(s) to attain an octet configuration. They occupy groups I, II and III of the periodic table and the transition metals.
Non-metals, on the other hand, are elements that react by gaining electron(s) to attain a stable configuration. Examples include halogens and noble gases among others.
Metalloids are elements in the periodic table that have the properties of both metals and non-metals.
Other examples of metalloids are arsenic, tellurium, germanium and polonium.

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Answer:

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